202806471

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{73721}}^1$

素因数の和:73862

約数の個数: 16

約数和(自身を含む): 311401728

約数和(自身を除く): 108595257

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 73721, 221163, 516047, 1548141, 9657451, 28972353, 67602157, 202806471]

約数ペア:

[(1, 202806471), (3, 67602157), (7, 28972353), (21, 9657451), (131, 1548141), (393, 516047), (917, 221163), (2751, 73721)]